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Q1. What is Ethereum Virtual Machine (EVM)? The Ethereum Virtual Machine or EVM is the runtime environment for smart contracts in Ethereum. It is not only sandboxed but actually completely isolated, which means that code running inside the EVM has no access to network, filesystem or other processes. …

Q1. List some advantages of Flutter? Some advantages of using Flutter are 1. With Flutter, you can use the same UI and Business logic on all platforms. 2. Flutter reduces the time of building applications as it applies the changes instantly with the “hot reload” feature. 3. Flutter gives you…

Q1. What is Blockchain? Blockchain is a system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system. A blockchain is essentially a digital ledger of transactions that is duplicated and distributed across the entire network of computer systems on the…

Shoppr eCommerce App in React native Shoppr is an e-commerce app build in React Native (a open source UI framework for building mobile applications). This app contains 15 screens for a production ready e-commerce applications. App Features Build with latest version of React Native Compatible with Android and iOS Easy to use UI and beautiful design Login and…

Q1. What is JSX? It is a syntax extension to JavaScript which stands for JavaScript XML. It is like a template language but with full features of JavaScript. JSX produces React Elements. Instead of separating the UI into HTML and JS files, React separates concerns with loosely coupled units called…

Q1. How to cache the configuration in Laravel and why? Caching the configuration will boost our application speed. We can cache all our configuration files into a single file using config:cache Artisan command. This will combine all of the configuration options for our application into a single file that can…

Vigowebs offers “Indian Pincode” and “Global Zipcode” APIs with latitude and longitude information. This is a freemium API that is used to autofill the city and state from Pincode or zip code. …

JavaScript is changing every year. There are always new libraries, new frameworks and new things around it. Every year new developers are coming to learn this language and the jobs are increasing so as the interviews. This post contains some practical and commonly asked coding problems that can be found…